JM 10/13/2018 - plink : a command-line interface to the PuTTY back ends
I found the following code for another Poor Man's Expect for windows which runs by driving plink.exe:
https://www.cnblogs.com/hua198/p/5693665.html
#!/bin/sh
# plink.tcl
proc waitTime {time} {
after $time {set a 0 }
vwait a
}
proc openPipe {pipestr} {
global exePath
if {[info exists exePath]==0 } {
set exePath "."
}
set currentPath [pwd]
cd $exePath
set channel [open "|plink.exe $pipestr" r+]
cd $currentPath
fconfigure $channel -block 0 -buffering none -buffersize 1 -encoding utf-8
fileevent $channel readable [list getEcho $channel]
return $channel
}
proc getEcho {channel} {
variable ${channel}read
if [catch {
set s [read $channel]
#puts -nonewline $s
append ${channel}read $s
} errmsg ] {
puts stderr "getEcho error := $errmsg"
}
}
proc connect { protocol remoteip username password} {
set url "-$protocol -l $username -pw $password $remoteip "
set channel [openPipe $url]
variable ${channel}read
set ${channel}read ""
set timeout 0
while {1} {
if {[regexp "#|>" [set ${channel}read]]>0} {
break
} elseif {$timeout > 12000} {
puts stderr "connect $url : timeout "
break
}
waitTime 100
incr timeout 100
}
regsub -nocase -all {\e\[\?\d{1,4}h|\e\[\d{1,2}(;\d{1,2}){0,2}m|\e\(B\e\[m} [set ${channel}read] "" ${channel}read
puts [set ${channel}read ]
return $channel
}
proc sendCommand {channel str args} {
variable ${channel}read
puts -nonewline $channel $str
puts -nonewline $channel "\r"
set ${channel}read ""
set readflush ""
set timeout 0
waitTime 100
if {[llength $args]>0} {
set m "$args|#|>"
} else {
set m "#|>"
}
while {1} {
if {[regexp $m [set ${channel}read]] > 0} {
break;
} elseif {$timeout>10000} {
if {[expr $timeout%3000]==0} {
if {$readflush==[set ${channel}read]} {
puts "execute command : $str timeout"
break
}
set readflush [set ${channel}read]
}
}
waitTime 100
incr timeout 100
}
#regsub -nocase -all "~#" [set ${channel}read] "->" ${channel}read ;#?~#????->
regsub -nocase -all {\e\[\?\d{1,4}h|\e\[\d{1,2}(;\d{1,2}){0,2}m|\e\(B\e\[m} [set ${channel}read] "" ${channel}read
regsub {.*?\n} [set ${channel}read] "" ${channel}read ;#???????
if {[llength $args]<1 && [regexp -all {(.*?)(\n)} [set ${channel}read]] >0 } {
set i 1
set c ""
set a [split [set ${channel}read] "\n"]
foreach x $a {
if {$i<[llength $a]} {
incr i
append c $x "\n"
}
}
set ${channel}read [string trimright $c "\n"]
}
# puts [set ${channel}read ]
return [set ${channel}read]
}
proc tclclose {channel} {
fileevent $channel readable {}
if [catch {
exec taskkill /F /IM plink.exe
#close $channel
} errmsg ] {
puts "close plink error : $errmsg"
return false;
}
return true;
}
set ch [connect ssh 192.168.251.10 root 123]
puts [sendCommand $ch "ls -ll"]
tclclose $ch